Cordless Caulking Gun 4 Adjustable Speed Electric Caulk Adhesive Gun With 2000mA Li-Ion Battery Silicone Gun For Filling Sealing ,Easy to Use

The button is automatically locked, and the switch button controls the switch of the trigger function. Automatically return to the machine for discharging, and stop the automatic return to machine for discharging and return on the return journey to prevent the glue droplets from leaking. Rubber push piece shock absorber protection piece thickened rubber sheet, which can increase the shock absorber and increase the service life of the push rod and internal gear. The handle is made of ergonomic abs plastic, which is comfortable to use for a long time. The handle is made of ergonomic abs plastic, which is comfortable to use for a long time. Wide range of application Suitable for balcony doors and windows, bathtubs, and air-conditioning holes. It is very suitable for caulking, filling, sealing and insulating small gaps.